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clc;
clear;
close;
//pagec no 116
//Figure 4.22
//Noninverting Amplifier
V1=1; //In Volt
V2=-0.2; //In Volt
//to draw graph of V3
step=0.5;
t=0:step:10*%pi;
V3=2*sin(100*t); //In Volt
R1=20*10^3; //In ohm
R2=20*10^3; //In ohm
R3=20*10^3; //In ohm
Rf=20*10^3; //In ohm
Ri=5*10^3; //In ohm
//Vout=(1+(Rf/Ri))*(V1+V2+V3)/3;
Vout=(1+(Rf/Ri))*(V1+V2)/3; //for DC componet in Vin
Voutac=(1+(Rf/Ri))*(V3)/3; //for ac componet in Vin
disp("Output Voltage is 3.33 V peak sine wave riding on 1.33 V DC");
plot(Voutac+Vout);
xtitle("Output","t","V")
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